Robert George Wiesler (August 13, 1930 – August 10, 2014) was a pitcher in Major League Baseball who played for the New York Yankees and Washington Senators in parts of five seasons spanning 1951–1958. Listed at 6' 3", 188 lb., he was a switch-hitter and threw left-handed. Wiesler gained a promotion to the Joplin Miners in 1950, and he simply dominated, going 15-7 with 11 complete games and two shutouts, while leading the Western Association with a 2.35 ERA and 277 strikeouts, en route to a league pennant and an All-Star recognition. He was signed by Yankees scout Lou Maguolo.